NL822 – 2Ch AC Pre-amplifier

The NL822 is a 2 channel AC coupled preamplifier which features front panel control of filter and gain settings. The NL822 needs to be connected to the NL820A Isolator module. The NL822 was designed as an isolated EMG amplifier or EEG amplifier. The 4 channel NL824 preamplifier has now been replaced by the NL844.